+++ /dev/null
-/*
- * include/linux/nfsd/syscall.h
- *
- * This file holds all declarations for the knfsd syscall interface.
- *
- * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
- */
-
-#ifndef NFSD_SYSCALL_H
-#define NFSD_SYSCALL_H
-
-#include <linux/types.h>
-#include <linux/nfsd/export.h>
-
-/*
- * Version of the syscall interface
- */
-#define NFSCTL_VERSION 0x0201
-
-/*
- * These are the commands understood by nfsctl().
- */
-#define NFSCTL_SVC 0 /* This is a server process. */
-#define NFSCTL_ADDCLIENT 1 /* Add an NFS client. */
-#define NFSCTL_DELCLIENT 2 /* Remove an NFS client. */
-#define NFSCTL_EXPORT 3 /* export a file system. */
-#define NFSCTL_UNEXPORT 4 /* unexport a file system. */
-/*#define NFSCTL_UGIDUPDATE 5 / * update a client's uid/gid map. DISCARDED */
-/*#define NFSCTL_GETFH 6 / * get an fh by ino DISCARDED */
-#define NFSCTL_GETFD 7 /* get an fh by path (used by mountd) */
-#define NFSCTL_GETFS 8 /* get an fh by path with max FH len */
-
-/* SVC */
-struct nfsctl_svc {
- unsigned short svc_port;
- int svc_nthreads;
-};
-
-/* ADDCLIENT/DELCLIENT */
-struct nfsctl_client {
- char cl_ident[NFSCLNT_IDMAX+1];
- int cl_naddr;
- struct in_addr cl_addrlist[NFSCLNT_ADDRMAX];
- int cl_fhkeytype;
- int cl_fhkeylen;
- unsigned char cl_fhkey[NFSCLNT_KEYMAX];
-};
-
-/* EXPORT/UNEXPORT */
-struct nfsctl_export {
- char ex_client[NFSCLNT_IDMAX+1];
- char ex_path[NFS_MAXPATHLEN+1];
- __kernel_old_dev_t ex_dev;
- __kernel_ino_t ex_ino;
- int ex_flags;
- __kernel_uid_t ex_anon_uid;
- __kernel_gid_t ex_anon_gid;
-};
-
-/* GETFD */
-struct nfsctl_fdparm {
- struct sockaddr gd_addr;
- char gd_path[NFS_MAXPATHLEN+1];
- int gd_version;
-};
-
-/* GETFS - GET Filehandle with Size */
-struct nfsctl_fsparm {
- struct sockaddr gd_addr;
- char gd_path[NFS_MAXPATHLEN+1];
- int gd_maxlen;
-};
-
-/*
- * This is the argument union.
- */
-struct nfsctl_arg {
- int ca_version; /* safeguard */
- union {
- struct nfsctl_svc u_svc;
- struct nfsctl_client u_client;
- struct nfsctl_export u_export;
- struct nfsctl_fdparm u_getfd;
- struct nfsctl_fsparm u_getfs;
- /*
- * The following dummy member is needed to preserve binary compatibility
- * on platforms where alignof(void*)>alignof(int). It's needed because
- * this union used to contain a member (u_umap) which contained a
- * pointer.
- */
- void *u_ptr;
- } u;
-#define ca_svc u.u_svc
-#define ca_client u.u_client
-#define ca_export u.u_export
-#define ca_getfd u.u_getfd
-#define ca_getfs u.u_getfs
-};
-
-union nfsctl_res {
- __u8 cr_getfh[NFS_FHSIZE];
- struct knfsd_fh cr_getfs;
-};
-
-#ifdef __KERNEL__
-/*
- * Kernel syscall implementation.
- */
-extern int exp_addclient(struct nfsctl_client *ncp);
-extern int exp_delclient(struct nfsctl_client *ncp);
-extern int exp_export(struct nfsctl_export *nxp);
-extern int exp_unexport(struct nfsctl_export *nxp);
-
-#endif /* __KERNEL__ */
-
-#endif /* NFSD_SYSCALL_H */